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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GRPC_NODE_CALL_CREDENTIALS_H_
#define GRPC_NODE_CALL_CREDENTIALS_H_
#include <queue>
#include <nan.h>
#include <node.h>
#include <uv.h>
#include "grpc/grpc_security.h"
namespace grpc {
namespace node {
class CallCredentials : public Nan::ObjectWrap {
public:
static void Init(v8::Local<v8::Object> exports);
static bool HasInstance(v8::Local<v8::Value> val);
/* Wrap a grpc_call_credentials struct in a javascript object */
static v8::Local<v8::Value> WrapStruct(grpc_call_credentials* credentials);
/* Returns the grpc_call_credentials struct that this object wraps */
grpc_call_credentials* GetWrappedCredentials();
private:
explicit CallCredentials(grpc_call_credentials* credentials);
~CallCredentials();
// Prevent copying
CallCredentials(const CallCredentials&);
CallCredentials& operator=(const CallCredentials&);
static NAN_METHOD(New);
static NAN_METHOD(CreateSsl);
static NAN_METHOD(CreateFromPlugin);
static NAN_METHOD(Compose);
static Nan::Callback* constructor;
// Used for typechecking instances of this javascript class
static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
grpc_call_credentials* wrapped_credentials;
};
/* Auth metadata plugin functionality */
typedef struct plugin_callback_data {
const char* service_url;
grpc_credentials_plugin_metadata_cb cb;
void* user_data;
} plugin_callback_data;
typedef struct plugin_state {
Nan::Callback* callback;
std::queue<plugin_callback_data*>* pending_callbacks;
uv_mutex_t plugin_mutex;
// async.data == this
uv_async_t plugin_async;
} plugin_state;
int plugin_get_metadata(
void* state, grpc_auth_metadata_context context,
grpc_credentials_plugin_metadata_cb cb, void* user_data,
grpc_metadata creds_md[GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX],
size_t* num_creds_md, grpc_status_code* status, const char** error_details);
void plugin_destroy_state(void* state);
NAN_METHOD(PluginCallback);
NAUV_WORK_CB(SendPluginCallback);
} // namespace node
} // namespace grpc
#endif // GRPC_NODE_CALL_CREDENTIALS_H_
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